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. Author manuscript; available in PMC: 2014 Apr 22.
Published in final edited form as: Chemistry. 2013 Feb 28;19(17):5364–5374. doi: 10.1002/chem.201204070

Table 1.

Dissociation constants for the interaction of 19F-Man3 with single binding site CV-N variants determined by ligand-observed 19F-NMR, reverse ITC, protein-observed NMR, and direct ITC experiments.

Protein KDF (μM) 19F-NMR KDF (μM) reverse ITC KDF (μM) 1H-15N HSQC KDF (μM) direct ITC
[CVNΔA]ssm 10.8 ± 0.3 12.6 ± 1.2 63.5 ± 5 62.5 ± 2
CVNmDB 33.5± 3.5 28.5 ± 3.5 150.3 ± 7 153.3 ± 5